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#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define tak cout<<"TAK\n"
#define yes cout<<"YES\n"
#define nie cout<<"NIE\n"
#define no cout<<"NO\n"
using ll = long long;
using ld = long double;
using pll = pair<ll,ll>;
using pdd = pair<ld,ld>;
#define vec vector
#define all(x) (x).begin(), (x).end()
#define sz(x) (x).size()
#define linijki ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define mapa map<ll,ll>
#define umapa unordered_map<ll,ll>
#define se set<ll>
#define ff first
#define ss second
#define str string
const ll alph = 26;
const ll BIN6 = (1LL << 20);
const ll BIN9 = (1LL << 30);
const ll BIN18 = (1LL << 60);
const ll INF5 = 100000;
const ll INF6 = 1000000;
const ll INF9 = 1000000000;
const ll INF18 = 1000000000000000000;
const ld DINF5 = 1e5L;
const ld DINF6 = 1e6L;
const ld DINF9 = 1e9L;
const ll MOD = 1000000007;

vec<pll> ruchy;
void solve(){
    ll x, l, r;
    cin>>x>>l>>r;
    ll wyn =x;
    for(int i=l;i<r;++i){
        wyn=max(wyn+ruchy[i].ff, wyn*ruchy[i].ss);
        wyn = wyn%MOD;
    }
    wyn = wyn%MOD;
    cout<<wyn<<"\n";
}

int main() {
    linijki;
    
    ll n, q;
    cin >> n >> q;
    ruchy.resize(n);
    for(int i=0;i<n;++i){
        cin>>ruchy[i].ff>>ruchy[i].ss;
    }
    while(q--){
        solve();
    }
    
    
    return 0;
}